USB Emergency Call Button 433MHZ Smart Home Doorbell Strong Signal One-key Alarm

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USB Emergency Call Button 433MHZ Smart Home Doorbell Strong Signal One-key Alarm

3 sold

$9.99

Qty 997 in stock

Product Description

Specification:
Origin: Mainland China
Model Number: Wireless Doorbell
Number of music: 30 songs
Output mode; Speaker
Demodulation mode: ASK
Shell material: ABS
Control mode: matching remote control
Size: 56.5 x 33 x 5.3mm/2.22 x 1.3 x 0.2inch (without case)
Product weight: 8g (without shell, with speaker)
Operating voltage: DC5V/1A
Standby current: 4.6mA
Operating current: 120mA
Receiving sensitivity: -105dB
Operating temperature: -20-70°C

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.

Package Content:
1 x Single Button Remote Control
1 x Wireless Doorbell Receiver