SanJie Wireless Door Chime Sensor with 5 Volume Levels

Compatible devices: Home Security System
Product Dimensions: 8.2L x 2.4W x 8.2H Centimetres
Voltage: 3 Volts
Control method: Touch

• Color: White
• Included:  2x Door Sensor; 1x Receiver
• Door Sensor Chime for Business: This door chime can be used as a doorbell for your retail shop to remind you when someone walks into your store, you will always notice all customers (visitors). The door chimes when the door opens.
• Wireless Door Chime 55 Ringtones with Mute to 110dB: The door chime has 55 ringtones with 5 adjustable volume. Sanjie door sensors with LED indicators suit the elderly and memory function. 
• Door Chimes Long Range & Expandable: The receiving distance of the door sensor is 1000ft.
• Door Sensor Easy to Install: Please install after pairing, and tearing the double-side adhesive tape stick to any doors or windows. The door chime is small and light so can be installed on any flat surface.
• Monitor Your House with a Wireless Door Chime: This door chime can be a good reminder for you if you have a toddler who tries to sneak out of their bedroom or help alert you the elderly with dementia who is trying to get out of the house.