Napco Prima Wireless Window/Door Sensor PWD, 820' Range, Encrypted, UL 639, with CR2032 Batteries
Know when it opens.
A Prima wireless window/door sensor that monitors openings on homes and businesses. It transmits up to 820' in open air with encrypted communication and installs with self-stick tape.

Every door and window is a way in.
A security system can only protect the openings it can monitor. A sensor that reaches your panel reliably, and reports tampering, keeps those openings covered.
Built for easy, reliable coverage
The Napco PWD packs range, encryption and simple mounting into one Prima sensor.
Long range
Transmits up to 820' in open air.

Range in open air
The sensor transmits up to 820' in open air.
Encrypted and compliant
Uses 1-way encryption and complies with UL 639 and ULC S306.
Tamper supervised
Reports tamper conditions to the system.
Easy to install
Easy-alignment markings simplify positioning the sensor and magnet, and it mounts with self-stick tape and/or optional screws.
Everything you need to know.
| Brand | Napco Security Technologies |
| Model | Window/Door |
| Product Line | Prima |
| Product Type | Door/window sensor |
| Application | Door, window |
| Range | Up to 820' open air |
| Encryption | 1-way |
| Compliance | UL 639, ULC S306 |
| Tamper | Supervised |
| Batteries | 2 x CR2032 lithium coin cell (included) |
| Mounting | Self-stick tape and/or optional screws |
Napco Prima Wireless Window/Door Sensor PWD, 820' Range, Encrypted, UL 639, with CR2032...
The Napco PWD is a Prima wireless window/door sensor for monitoring openings on homes and businesses. It offers long range, encrypted communication and easy installation, making it a simple way for installers and homeowners to protect doors and windows on a Prima system.
Key Features
- Easy-alignment markings – simplify positioning the sensor and magnet.
- Long range – transmits up to 820' in open air.
- Encrypted and compliant – uses 1-way encryption and complies with UL 639 and ULC S306.
- Tamper supervised – reports tamper conditions to the system.
- Long battery life – includes 2 CR2032 lithium coin cell batteries.
- Flexible mounting – mounts with self-stick tape and/or optional screws.
Specifications
- Brand: Napco
- Model: PWD
- Product line: Prima
- Product type: Door/window sensor
- Application: door, window
- Range: up to 820' open air
- Encryption: 1-way
- Compliance: UL 639, ULC S306
- Tamper: supervised
- Batteries: 2 x CR2032 lithium coin cell (included)
- Mounting: self-stick tape and/or optional screws
Typical Uses
- Protecting entry doors and windows
- Expanding a Prima wireless security system
- Monitoring sliding doors, cabinets and gates
Verify compatibility with your control panel before ordering.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Napco Security Technologies Window/Door, ready to order.
- 2 CR2032 lithium coin cell batteries
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