Home improvement accessory that sounds an alert when a door or window opens. SanJie Wireless Door Sensor Chime brings reassurance for parents, carers and shopkeepers who need to know when someone enters or leaves. Will it deliver reliable coverage and fuss-free installation for daily use?
⚡ At a Glance
- • Signal Range: Rated up to 800 ft (240 metres) in open space
- • Best for: Parents, carers and small retailers who need simple entry alerts
- • Not ideal for: Large commercial sites requiring central alarm integration
Mains-powered UK plug-in receiver pairs with a magnetic door sensor. Offers 55 chimes, five volume levels and an LED indicator with memory function.
Immediate entry alerts - with pre-paired wireless sensor and plug-in receiver
Receiver ships pre-paired with the magnetic sensor and plugs into a standard UK outlet, so no manual pairing is required. Adhesive-backed sensor mounts to door or window, operating when the magnet and sensor separate.
Rapid setup and instant audible notifications, ideal for monitoring toddlers, residents with dementia or shop entrances.
Long radio range - thanks to 800 ft / 240 m coverage
Manufacturer states a coverage distance of up to 800 ft (240 metres) in open space, a range confirmed by user feedback as robust. Wireless signalling is designed to reach across typical domestic layouts and small retail spaces.
Suitable for homes and small shops where the receiver cannot sit right beside the door, reducing blind spots.
Customisable alerts - with 55 ringtones and five adjustable volumes
System includes 55 selectable chimes, five volume settings and an LED indicator. Memory function retains the chosen tune after re-plugging and the chime has a listed maximum level around 110 dB.
Choose a tone and volume to suit noisy shop floors or quieter bedrooms, and keep the preferred setting after power interruptions.
✨ The 4 Key Reasons for SanJie Wireless Door Sensor Chime
- Mains-powered receiver - No batteries required for the chime, always-ready audible alerts
- Pre-paired setup - Plug in receiver and stick sensor, live in seconds
- Long sensor lifespan - Rated for up to 100,000 activations, durable for daily use
- Responsive support - Seller noted for quick replies and helpful after-sales care
📋 Technical Details at a Glance
- Type: Wireless door/window alarm sensor chime system
- Receiver: 1 UK plug-in receiver included, mains-powered
- Sensor(s) included: 1 magnetic contact sensor
- Range: Up to 800 ft / 240 metres (open space)
- Ringtones: 55 selectable chimes
❓ Frequently Asked Questions
Q: Does the chime need batteries?
A: No, the receiver is mains-powered and plugs into a UK outlet; the magnetic sensor uses a battery and users report roughly one year of battery life.
Q: How far will the sensor work from the receiver?
A: Advertised wireless coverage reaches up to 800 ft (240 metres) in open space, which should cover most homes and small shops.
Q: Is installation difficult?
A: No, receiver and sensor arrive pre-paired; plug the receiver into a socket, stick the sensor in place with the supplied adhesive and keep the gap under 0.6 inch.
🏆 Our Verdict
Suitable for parents, carers and small retailers who want a straightforward audible alert when doors open. Pre-paired receiver, long stated range and a wide choice of chimes make for practical, fuss-free installation. Durable sensor life and mains-powered chime deliver solid long-term value for simple monitoring needs.
