Brand secrui
Item model number M520 F55
Battery Cell Type Lithium Manganese Dioxide
Power Source AC & Battery
Pattern Simple design
Performance Description MEMORY FUNCTION ENERGY-SAYING LED INDICATOR
Switch Style Push button
Batteries Included? Yes
Average Battery Life 3 years
Usage Wireless Doorbells for Home / Classroom Doorbell
Sound Level 120 dB
Batteries Required? Yes
Product Dimensions 3.1 x 2.8 x 3.1 inches
Material ABS
Type of Bulb LED
Shape Square
Installation Method Self-Adhesive & Screw-In
Temperature Range -4-140 Degrees Fahrenheit
Description Pile CR2032
Is Discontinued By Manufacturer No
Manufacturer secrui
Item Package Quantity 1
Item Weight 0.32 ounces
Special Features Adjustable Volume Optional Ringtone
Part Number M520
Color Black
Accessory Connection Type Wireless
Batteries 1 CR2032 batteries required. (included)
Voltage 120 Volts (AC)
Plug Format A- US style
Included Components 1 × Transmitter (battery included), 1 × Plug-in receiver, 1 × Adh
Size 1 receiver 1 button
UPC 705353376542

Check the listing for details. SECRUI Wireless Doorbell, Easy Installation, Waterproof, Adjustable Volume, 58 C. Color: Black, Condition: New. Listed at 23.88 USD. No need to worry about signal connecting wrongly with the next door. You can be add as required, choose 2 button with 1 receiver or 1 button with 2 receivers or 2 buttons with 3 receiver sets, etc. The push button transmitter uses a CR2032 lithium battery which has an ultra-long lifespan of up to 3 years.

$16.72
$23.88