Feature(may vary by option.)

●Wireless Chime Battery Required: No wiring required, just plug the door chime receiver into an outlet and secure the transmitter to the door frame and press the button (can be attached with double-sided tape) to allow the chime to flow
●[4 Volume Adjustments] Volume control range 0 dB to 110 dB and up to 110 dB loud volume. You can hear it in any environment, so you wont miss your visitors. This chime is also useful for seniors care
●[Instant Power Generator Transmitter] 315 MHz (FM) External Dimensions: Width 2.4 x Height 2.2 x Depth 0.9 inches (62 x 56 x 23 mm) Installation Location: Indoor and Outdoor (Rainproof) Power Supply: Instant Power Generator (No Batteries Required)
●[AC Power Receiver] AC 100-260V 50/60Hz 0.5W External Dimensions: Width 3.0 x Height 1.3 inches (76 x 80 x 33 mm) (including power plug), Operating distance (approx.): 50-80m (150-200m (environments without linear observation), Call sound: 38 types of power supply: AC 10-260 types V
●[Recommended Installation Places] Entryway, Bedroom, Toilet, Bathroom, Bathroom, Bathroom, Bedroom, Living Room, Bedside, Shop, Facilities, 2-story Wood, Factory, Tourism Facilities

[1-1]

[1-2]

Description