Wireless Occupancy Solutions
M29142
1 2 3 4 5 6 7 8
LENGTH 3 ~ 8 M
M
2
1
B
C
A
M
Wireless Occupancy Solution
The WSK-24 Wireless Occupancy Solution automatically controls
HVAC equipment by determining when a room is occupied. The WSK24 uses the combination of an occupancy sensor and a door switch
to provide optimal control. The WSK-24 is packaged in a kit that
includes a 24V dry contact receiver, a wireless PIR (passive infrared
receiver) occupancy sensor with mounting kit, a wireless door sensor
with mounting kit, and a wiring harness.
The receiver can be wired into any thermostat or controller that
supports the connection of a remote setback device. The receiver
communicates wirelessly to a PIR occupancy sensor, a door sensor,
and an optional 2nd door/window sensor. After the receiver
determines that the room is unoccupied, it closes a dry contact
switch. After the thermostat or controller recognizes the contact
closure, it places the thermostat in economy setback mode, which
provides energy savings for when the room is unoccupied.
• Wireless system provides quick and easy installation
• Pre-configured door sensor and occupancy sensor
• Guest comfort is maintained by never turning off HVAC equipment
when someone is in the room - even if they are sleeping
• Fuse protection
• Long battery life
• Low battery indication
• Receiver memory retained after power loss
• Optional sliding door/window sensor can be easily added
Side view of PIR detection pattern Top view of PIR detection pattern
70°
60°
50°
40°
30°
20°
10°
0°
10°
20°
30°
40°
50°
PIR Detection Pattern: Length: 3 to 8 meters when mounted 2 meters
above the floor; Angle: 140 degrees
Powe r Supply:
Receiver: 24 Vac/Vdc at 50/60 Hz; Standby power consumption 15 mA;
Channel 1 relay output, N.O.
Door Sensor: Two CR2032 lithium batteries
PIR Sensor: Three AAA E92 1.5V alkaline batteries
60°
70°
Operating Temperature Range:
Receiver: -5 F to 140 F (Receiver: -21 C to 60 C)
Door Sensor: -4 F to 140 F (Door Sensor: -20 C to 60 C)
PIR Sensor: -4 F to 104 F (PIR Sensor: -20 C to 40 C)
Used With: TB6575; TB8575; TB7100; T7350/T7351
(requires R8222 switching relay)
Approvals
Federal Communications Commission: FCC Part 15, Class B
M29143
Product Number Operating Frequency Open Range Typical Range Battery Life
WSK-24/U Door Sensor: 433.92 MHz;
492 customer.honeywell.com 70-6910
Receiver: 433 92 MHz
With antenna coiled inside receiver: 50 ft;
With antenna exposed: 200 ft
With antenna coiled inside receiver: 40 ft;
With antenna exposed: 100 ft
PIR Sensor: One year (under normal usage);
Door Sensor: Two years (under normal usage)
Wireless Occupancy Solutions
3-29/32
(100)
2-51/64
(71)
1-3/32
(28)
M29497
19/32
(15)
1-13/32
(36)
2-19/64
(58)
M29501
Dimensions in inches (millimeters) Dimensions in inches (millimeters)
Dimensions in inches (millimeters)
Commercial
3-13/32
(86)
3-19/32
(91)
1-13/64
(31)
M29498
Wireless Occupancy Solution Accessories
Used With: WSK-24
Product Number
50037735-001 433.92 MHz With antenna coiled inside receiver: 50 ft;
Operating
Frequency Open Range Typical Range Battery Life
With antenna exposed: 200 ft
With antenna coiled inside receiver: 40 ft;
With antenna exposed: 100 ft
Door Sensor: Two years
(under normal usage)
Wireless Occupancy Solution Replacement Parts
Used With: WSK-24
Operating Temperature Range
Product Number Operating Frequency
50037736-001 433.92 MHz PIR Sensor: -4 F to 104 F PIR Sensor: -20 C to 40 C
50037737-001 433.92 MHz Receiver: -5 F to 140 F Receiver: -21 C to 60 C
(F) (C)
Components
70-6910 493