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CM-221M 

Touchless Exit Switch with Remote LED Triggering

INSTALLATION INSTRUCTIONS

Door Activation Devices 

1. GENERAL DESCRIPTION

The CM-221M Hands-Free Switch uses active infra-red 
microburst sensor technology, designed for use in ADA 
compliant automatic door control applications and access 
control.
The CM-221M switches eliminate the spread of germs by 
avoiding physical contact, and provide greater convenience 
when moving through the premises. The switches are available 
with stainless steel faceplates, in narrow (jamb) or single gang.
All models are ROHS compliant with lead-free construction. 
Built-in remote LED switching allows for integration with 
third-party applications, such as guard and nurse station 
annunciators. Adjustable time delay from 0.5 to 20 seconds 
and an adjustable range from (2” to 8” / 5cm to 20cm).

2. SPECIFICATIONS

Voltage 

12 to 24 VDC +/- 10%

Current

45 mA (peak)

PIR Contact Rating

1 Amp @ 30 VDC

PIR Contacts

Common/ N.O./ N.C.

Temperature Range

14F to 122F (-10 to 50 °C)

Response Time

10ms

Pushbutton  

Contact Rating

1 Amp, 30 VDC

Pushbutton  

Contacts

Common/N.O./N.C

 

3. FEATURES

• 

Built-in Red and Green LED indication.  
Factory default = Red (Standby), Green (Triggered)

• 

Red and Green LEDs can be controlled by sensor or 
externally

•  Adjustable detecting distance: 2 to 8 Inches (5 cm to 20 cm)
•  Adjustable Time Delay: 0.5 seconds to 20 seconds
•  Toggle function selection available
•  IP65 rating
•  IR lens to provide stable and reliable operation 

 

4. OPERATION AT A GLANCE

In a typical application, as you approach the CM-221, the LED 
will be red. When you wave your hand in front it will change 
the LED to green, and trigger its relay to change state and 
unlock your door, or trigger the door operator to open the 
door. The toggle feature can be used to trigger the door to 
remain in the unlocked position, until you wave your hand a 
second time to relock it.

PARTS INCLUDED IN THE BOX

•  (1) CM-221M Touchless Exit Switch with Manual Override pushbutton
•  (1) Parts bag (Contents: (2) 6-32 X 1/2" oval head Phillips ss screws, (2) 6-32 X 1/2" snake eye s/s flat head 

screws, (1) Key for tamper proof screws (snake eye), (1) Jumper for factory external LED control) 

•  (1) User/Installation Manual
•  (1) Faceplate Gasket

NOTE: Do NOT use AC Voltage for this unit.   

Please see section 8 for power requirements

Dimensions 

Narrow:  

1 3/4" W x 4 1/2" H x 1 1/4" D 

(43 mm x 114 mm x 31 mm)

Single Gang:  

2 3/4" W x 4 1/2" H x 1 1/4" D 

(70 mm x 114 mm x 31 mm)

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