Smart Waterproof Wireless Doorbell Transmitter+Receiver Cordless Door Bell Ring 36 Melodies 100m Range Home Office (Forecum5, 1 Button and 1 Plugin Receiver);

Specifications:
1. Receiver:
(1). The Work Voltage of the Receiver: DC 4.5V (3 x AAA Battery, not Included)
(2). Woking Current: ≤80mA
(3). Static Current: ≤0.8mA(Ultra-low Power , Can Extend Battery Life)
(4). Power: ≤2W
(5). Music: 36 Cord Music for Option
(6). Sound: 25-80dB (4 Grade Volumes)
(7). Remote Control / Incept Distance: ≥100m(in Open Air)
(8). Dimensions: (3.94 x 2.28 x 1.1)" / (10 x 5.8 x 2.8)cm (L x W x H)
2. Emitter
(1). Work Frequency: 315MHz
(2). Work Voltage of the Emitter: 12V(Battery Model: 23A 12V, not Included)
(3). Work Electricity of the Emitter: ≤15mA
(4). Temperature: -10 ℃ ~50 ℃
(5). Dimensions: (3.19 x 1.77 x 0.91)" / (8.1 x 4.5 x 2.3)cm (L x W x H)
3. Color: White & Black
4. Material: ABS

Package Includes:
1 x Doorbell Receivers
1 x Emitter
1 x Manual
1 x Cotton Piece