Topsignaljammer Offers Free Shipping Service WorldWide! We strive to provide you with with the best convenient shipping options.
1. Delivery time varies from your location
2. Customs clearance may delay the arrival of the items to you
3. We will ship out your order within 24 hours after we accept your order and payment
Regarding returns due to product defects, we will refund you within 7 days.
If there is a product quality problem, please confirm the product quality problem first. Topsignaljammer will provide round-trip logistics costs.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Same/next Day Fast Shipping, Delivered within 7-10 Days
We will arrange the production of the signal jammer within 24 hours after receiving your payment order and arrange shipment within 48 hours.
The highlight of JB04 Portable Remote Control signal jammers are its clever design, which looks like an ordinary mobile phone power bank, so it is not noticeable. And it’s able to jam all remote control devices operating at 315MHz, 433MHz, 868MHz and 915MHz;
This pocket-sized JB04 Remote Control signal jammers based on user-friendly design is able to jam all remote control devices operating at 315MHz, 433MHz, 868MHz and 915MHz; by the way, the designer designed its coverage range within 20M to reduce the risk of causing interference to remote control signals outside the personal area and avoid unnecessary trouble.
The highlight of this Portable RF signal jammer is its clever design, which looks like an ordinary mobile phone power bank, so it is not noticeable. Its pocket size further enhances its camouflage and easy portability, allowing users to easily hold it in their hands or conveniently put it in their pockets without attracting attention.
What is unique is that it adopts a built-in antenna and a one-button device to start and shut down, making it easier for users to use.
Specifications:
Blocking bands:
315MHz: 1W
433MHz: 1W
868MHz: 1W
915MHz: 1W
Main functions: Block all remote control signals, 315/433/868/915MHz
Effective range: Up to 20 meters
Color: Black
Total output power: 4 watts
Power switch: Onboard switch
Power supply: AC charging adapter, 5V 1A
Battery capacity: 1050mAh, 3.7V
Charging indicator: Red when charging, off when fully charged
Battery life: Up to 2h continuous operation
Charging time: 3.5 hours
Package includes RF signal jammer kit, AC charging adapter, USB cable
Weight | 0.3 kg |
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Dimensions | 110 × 62 × 18 cm |
If it is a handheld signal jammer with a battery, please fully charge the signal jammer before use, and do not use it while charging.
If it is a desktop signal jammer, please connect it to the power supply while using it.
If it is a GPS signal jammer, please plug the signal blocker into the car's interface or USB interface.
If you need any help, please feel free to contact us. Email: topsignaljammer@outlook.com
If you choose to Free Shipping, then you need to wait 7-10 business days. We will send a tracking number to your for cargo tracking.
If you choose to Expedited Shipping, then you need to wait 4-7 working days. We will send a tracking number to your for cargo tracking.
All items for sale on our website come with a 1-year warranty. We offer free repair or replacement services and customer support during the warranty period. If you have any question, please contact our support team.
We want you to be completely happy with your purchase, which is why we accept returns within the first 30 days from the date of purchase. Full details can be found on our refund & return page.
A replacement on the topsignaljammer is also acceptable, If the customer's own want to exchange goods, the logistics cost by the client's own.
Receipt after goods arrive, within a week, together with the customer contact customer service personnel. To sign for the goods cannot be damaged, guaranteed to be complete, no stains. Return to the goods can not be modified, amended.
After the logistics delivery, not without reason cancel the order, please make sure the good before order .
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