Wireless Chime, Motion Sensor Chime, Security Sensor, Security Supplies, 3 Volume Levels

Wireless doorbell with USB rechargeable battery and a sensor range of up to 4.5m.

- Type: Wireless Doorbell
- Size: Approx. 6.8cm x 10cm
- Power: USB Rechargeable
- Sensor Distance: Up to 4.5m
- Use: Indoor/Outdoor

Includes 1 receiver and 1 transmitter.
Brand: Generic
Product Dimensions: 10cm (L) x 5cm (W) x 5cm (H)
Sound Level: 113 decibels
Maximum Range: 200 meters
Sensor Technology: Infrared Sensor

[High-Sensitivity Receiver] Features a high-sensitivity receiver, making it a doorbell with a range of up to 200m. The sensing distance is 2-8m. The transmitter can be fixed in your desired location with screws. The receiver plugs into an outlet. The high-sensitivity receiver can be used even in two-story buildings.

[Convenient for Guest Notifications and Security] Use as an entrance chime, guest notification chime, nurse call, for elderly care, or as an automatic alert chime for entrances to restaurants, warehouses, companies, and shops. The [Transmitter] detects movement, and the [Receiver] in a separate location alerts you with sound. The receiver's wireless range is up to 200m outdoors with no obstructions and up to 90m indoors in a clear line of sight.

[Highly Practical] ① LED indicator light. ② Choose from 36 doorbell melodies to suit your preference. ③ Adjustable volume with 3 levels to meet your needs. Additionally, a loud 113db speaker sounds for 30 seconds to deter intruders. Can be fixed in your desired location with double-sided tape or the included screws.

[Pairing Method] To pair: Long-press the volume button on the receiver (sound and flashing light) until a red light appears. (Flashes for 5 seconds) The receiver will then be ready for re-pairing.

[Battery-Powered, Easy Installation] This wireless doorbell utilizes radio waves and is sensor-activated, making it more hygienic than button-push types. It's ideal for entrances of homes or stores to notify of people entering or leaving. Simply plug the receiver into an outlet. The transmitter is battery-powered (2-way power via 3 AAA batteries or micro USB) and requires no wiring, allowing for installation anywhere (batteries sold separately). For accurate sensing and reception, please do not damage the center.

This item has been opened once for photography but is brand new and unused, so please buy with confidence.
Also, as this is a personally purchased item, there are no guarantees or warranties. Operation has not been tested.

Thank you for looking.