SANJIE Wireless Door Alarm Sensor Chime 1 UK Plug in Receiver 3 Sensor

Brand: SanJie

Color: Black

Features:

• 【Newly upgraded function】: this upgraded door sensor chimes are more durable and stable, each door sensor can be used up to 100,000 times, the door alarm sensor have ON/OFF switch, you can freely control the use time, the coverage distance reaches 600ft/180M, which can satisfy most of the family's needs.
• 【Door alarm when door opens】:This wireless door alarm sensor can be a good reminder for you if you have toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is trying to get out of the house.comes with a 90-day free return and a 365-day exchange service
• 【Wireless door alarm for business】: This door sensor can be used as a doorbell chime for your retail shop for your commercial to remind you when customers walks into your store, you will never miss any customers(visitors)
• 【Easy to Install】The door sensor alarm and receiver are paired before shippment,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the door sensor and stick them to any door or window,make sure the gap between the door sensor and magnet less than 0.6inch.
• 【55 Ringtone with Mute to 110dB】: The door alarm for business/home has 55 chimes with 5 adjustable volumes. With LED indicators and memory function: it will keep the previous set tune after re-plugging.