








🔔 Never miss a moment—your smart door alert, redefined.
The SanJie Door Sensor Chime is a versatile wireless alert system featuring a 500-foot range, 26 selectable chimes, and 5 adjustable volume levels up to 110dB. Designed for homes, offices, and retail spaces, it includes 3 magnetic sensors and 2 receivers pre-paired for easy installation. Its expandable system allows unlimited sensors with unique tones per door, ensuring you always know who’s coming and going. Backed by lifetime customer service and a 30-day return policy, it’s the ultimate smart entry alert solution.

| Voltage | 120 Volts (AC) |
| Control Method | Touch |
| Noise Level | 110 Decibels |
| Mounting Type | Protruding |
| Maximum Range | 1000 Feet |
| Sensor Technology | Magnetic |
| Size | 3 Sensors + 2 Receiver White |
| Manufacturer | SanJie |
| Part Number | 3 Sensors +1 Receiver |
| Item Weight | 9.9 ounces |
| Product Dimensions | 5.91 x 1.97 x 6.3 inches |
| Item model number | 3 Sensors +2 Receiver |
| Batteries | 2 12V batteries required. (included) |
| Material | ABS |
| Shape | Rectangular |
| Wattage | 1 watts |
| Installation Method | Screw-In & Self-Adhesive |
| Item Package Quantity | 1 |
| Capacity Description | 500FT |
| Coverage | 500FT |
| Special Features | Easy to Install |
| Usage | door chimes when door opens for home door chimes when door opens for business |
| Included Components | Adhesive tape, Product manual, Receiver, Screws, Sensor (battery included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Description Pile | 12V |
| Average Battery Life | 1 years |
| Warranty Description | Lifetime warranty |
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